Knife



FIG. 1 is a back-side perspective view of a knife showing my new design.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines shown in FIGS. 1 and 3 are for illustrative purposes only, and form no part of the claimed design. 

The ornamental design for a knife, as shown and described. 